#include <stdio.h>
#include <form.h>
#include <ncurses.h>

int main()
{
  FIELD *field[3];
	FORM  *my_form;
	int ch;
	
	/* Initialize curses */
	initscr();
	cbreak();
	noecho();
	keypad(stdscr, TRUE);

	/* Initialize the fields */
	field[0] = new_field(1, 10, 4, 18, 0, 0);
	field[1] = new_field(1, 10, 6, 18, 0, 0);
	field[2] = NULL;

	/* Set field options */
	set_field_back(field[0], A_UNDERLINE); 	/* Print a line for the option 	*/
	field_opts_off(field[0], O_AUTOSKIP);  	/* Don't go to next field when this */
						/* Field is filled up 		*/
	set_field_back(field[1], A_UNDERLINE); 
	field_opts_off(field[1], O_AUTOSKIP);
  set_field_type(field[0], TYPE_REGEXP, "^/[a-z]+");

	/* Create the form and post it */
	my_form = new_form(field);
	post_form(my_form);
	refresh();
	
	mvprintw(4, 10, "Value 1:");
	mvprintw(6, 10, "Value 2:");
	refresh();

	/* Loop through to get user requests */
	while((ch = getch()) != KEY_F(1))
	{	switch(ch)
		{	case KEY_DOWN:
				/* Go to next field */
				form_driver(my_form, REQ_NEXT_FIELD);
				/* Go to the end of the present buffer */
				/* Leaves nicely at the last character */
				form_driver(my_form, REQ_END_LINE);
				break;
			case KEY_UP:
				/* Go to previous field */
				form_driver(my_form, REQ_PREV_FIELD);
				form_driver(my_form, REQ_END_LINE);
				break;
			default:
				/* If this is a normal character, it gets */
				/* Printed				  */	
				form_driver(my_form, ch);
				break;
		}
	}

	/* Un post form and free the memory */
	unpost_form(my_form);
	free_form(my_form);
	free_field(field[0]);
	free_field(field[1]); 

	endwin();
	return 0;
}